Bump swift from 5.7.3 to 5.8.0 (#321)

dependabot[bot] · web-flow · commit 91d7cd05e220 · 2023-04-03T15:07:20.000Z
diff --git a/Dockerfile b/Dockerfile
@@ -1,5 +1,5 @@
 # Use an official Swift runtime image
-FROM swift:5.7.3
+FROM swift:5.8.0
 
 # Copies the root directory of the repository into the image's filesystem at `/LinuxTests`
 ADD . /LinuxTests
